这是从一个饭盒，老式相机，歌剧玻璃零件，馅饼服务器，弹簧，鹅颈灯的一部分，布料杆顶尖，时钟键，锡杯。
It was fashioned from a lunch box, camera, opera glass parts, pie servers, springs, gooseneck lamp part, drapery rod finial, clock key, and tin cups.
方法在第一磨牙带环上焊接一控根移动杆，其杆向后延伸紧贴第二磨牙牙冠颈缘上。
Methods the first molar was welded with a molar root movement controller, which extending backward and clinging to the edge of second molar dental cervix.
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